Where does “hiddenmost” come from?

hiddenmost (English) comes from English most, from Middle English most, from Old English mǣst, from Proto-Germanic maistaz, from Proto-Germanic mikilaz, from Proto-Indo-European meǵa-.

hiddenmost (English): Most deeply hidden

Definitions

  1. Most deeply hidden

Ancestry of “hiddenmost”, step by step

hiddenmost traces back through two separate lines of ancestry.

via English most

StepLanguageWordMeaning
1Englishmostsuperlative degree of much; superlative degree of...
2Middle Englishmost
3Old Englishmǣstmost
4Proto-Germanicmaistazsuperlative degree of *mikilaz; most
5Proto-Germanicmikilazgreat, large; much, many
6Proto-Indo-Europeanmeǵa-

via English Hidden

StepLanguageWordMeaning
1EnglishHiddenLocated or positioned out of sight; not visually apparent
Every word from Proto-Indo-European meǵa-
hiddenmost — Etymology, Origin & Word History | Etymology Explorer